The challenge of modern cryptography is not just to secure communication, but to do so in a way that is both efficient and scalable.
解释:节俭就会产生对生产不利的因素,侈靡则造成对财富的耗费。
压力是一种特权——它只属于那些赢得它的人。
The beauty of the soul surpasses that of the body.